| 单词 | bladder fern |
| 释义 | bladder fern (once / 984943 pages) n WORD FAMILY bladder fern: bladder ferns USAGE EXAMPLESThe bladder fern is propagated in part from its bulblets, while the walking leaf bends over to the earth and roots at the tip. Tilton, George Henry, The Fern Lover's Companion—A Guide...(2010) The bladder ferns are a dainty, rock-loving family partial to a limestone soil. Tilton, George Henry, The Fern Lover's Companion—A Guide...(2010) "We may drape our homes by the yard," says Woolson, "with the most graceful and filmy of our common ferns, the bladder fern." Tilton, George Henry, The Fern Lover's Companion—A Guide...(2010) n any fern of the genus Cystopteris characterized by a hooded indusium or bladderlike membrane covering the sori Hypo|Hyper Cystopteris fragilis, brittle bladder fern, brittle fern, fragile fern delicate fern widely distributed in North America and European having thin pinnatifid fronds with brittle stems Cystopteris montana, mountain bladder fernfern of rocky mountainous areas of hemisphere Cystopteris bulbifera, berry fern, bulblet bladder fern, bulblet fernNorth American fern often bearing bulbils on the leaflets fern any of numerous flowerless and seedless vascular plants having true roots from a rhizome and fronds that uncurl upward; reproduce by spores |
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